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Matter and Energy

Matter Anything that has mass and takes up space
Mass Describes the amount of matter in an object
Weight A measure of the gravitational force on an object
Volume The amount of space that an object takes up
Density A measure of the amount of mass in a given volume
Physical Property A characteristic that can be observed or measured
Chemical Property A substance's ability to change to a new substance
Physical change A change that affects one or more physical properties
Chemical Change When substance change to entirely new substances
Law of Conservation of Mass In ordinary chemical and physical changes, mass is not created or destroyed
Atom The smallest unit of an element that maintains the properties of the element
Pure Substance Elements and compounds
Element Made up of one or more of the same atom combined
Heterogeneous Does not have a uniform composition
Compound Made up of different
Created by: 18sargent0426